VAR-SOM-AM43 RS232-Port: Difference between revisions
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1. Perform a loopback at RS-232 port by shorting pins 2 & 3 in J8 on the carrier board, or connect to another computer.</br> | 1. Perform a loopback at RS-232 port by shorting pins 2 & 3 in J8 on the carrier board, or connect to another computer.</br> | ||
2. Start minicom. | 2. Start minicom. | ||
<pre> | <pre> | ||
Revision as of 15:29, 24 December 2015
VAR-SOM-AM43 - RS-232 port
1. Perform a loopback at RS-232 port by shorting pins 2 & 3 in J8 on the carrier board, or connect to another computer.
2. Start minicom.
minicom -D/dev/ttyO2 -b115200 -8
3. Type a few characters at the minicom and see that the loopback is working.